add release notes for 3.83

Author: craigmichaelmartin

RELEASE_NOTES/3.83.md

@@ -0,0 +1,7 @@
+## App
+- Add support for deploy without build in https://github.com/Shopify/cli/pull/5943
+
+## Theme
+- Add theme duplicate command in https://github.com/Shopify/cli/pull/6050
+- Fix performance issue on `shopify theme dev` command in https://github.com/Shopify/cli/pull/6125
+- No longer abort theme GraphQL requests on the client side in https://github.com/Shopify/cli/pull/6112